134 lines
3.6 KiB
Plaintext
134 lines
3.6 KiB
Plaintext
/*
|
|
* $Id$
|
|
*/
|
|
|
|
#include "hbcom.ch"
|
|
|
|
PROC main( cParam )
|
|
LOCAL nPort, cBuf, cBuffer, nLen, nType, lL, lM, lR, nX, nY
|
|
|
|
IF cParam == NIL
|
|
? "Usage: commouse [ nPort | cDevice ]"
|
|
RETURN
|
|
ENDIF
|
|
|
|
nPort := VAL( cParam )
|
|
IF nPort == 0
|
|
? "Using device:", cParam
|
|
nPort := 1
|
|
hb_comSetDevice( nPort, cParam )
|
|
ELSE
|
|
? "Using port number:", nPort
|
|
ENDIF
|
|
|
|
IF ! hb_comOpen( nPort )
|
|
? "Unable to open port. Error:", hb_comGetError( nPort ), " OS error:", hb_comGetOsError( nPort )
|
|
RETURN
|
|
ENDIF
|
|
|
|
IF ! hb_comInit( nPort, 1200, "N", 8, 1 )
|
|
? "Unable to initialize port. Error:", hb_comGetError( nPort ), " OS error:", hb_comGetOsError( nPort )
|
|
hb_comClose( nPort )
|
|
RETURN
|
|
ENDIF
|
|
|
|
hb_comMCR( nPort,, HB_COM_MCR_DTR + HB_COM_MCR_RTS )
|
|
hb_idleSleep( 0.1 )
|
|
hb_comFlush( nPort )
|
|
hb_comMCR( nPort,,, HB_COM_MCR_DTR + HB_COM_MCR_RTS )
|
|
|
|
cBuf := SPACE( 256 )
|
|
IF ( nLen := hb_comRecv( nPort, @cBuf,, 500 ) ) > 0
|
|
IF hb_BCode( cBuf ) == 0xCD
|
|
? "Bingo: 2 button mouse detected!"
|
|
nType := 2
|
|
cBuffer := HB_BSUBSTR( cBuf, 2, nLen - 1 )
|
|
ELSE
|
|
cBuffer := HB_BLEFT( cBuf, nLen )
|
|
ENDIF
|
|
ELSE
|
|
cBuffer := ""
|
|
ENDIF
|
|
|
|
IF nType == NIL
|
|
? "Mouse not detected, assuming 3 button mouse"
|
|
nType := 3
|
|
ENDIF
|
|
|
|
? "Press any key to exit..."
|
|
DO WHILE ( nLen := INKEY() ) == 0
|
|
IF ( nLen := hb_comRecv( nPort, @cBuf ) ) > 0
|
|
cBuffer += HB_BLEFT( cBuf, nLen )
|
|
ENDIF
|
|
IF HB_BLEN( cBuffer ) == 0
|
|
hb_idleSleep( 0.05 )
|
|
LOOP
|
|
ENDIF
|
|
IF nType == 2
|
|
IF hb_bitAnd( hb_BCode( cBuffer ), 0xC0 ) != 0xC0
|
|
cBuffer := HB_BSUBSTR( cBuffer, 2 )
|
|
ELSEIF HB_BLEN( cBuffer ) >= 3
|
|
lR := hb_bitAnd( hb_BCode( cBuffer ), 0x10 ) != 0
|
|
lL := hb_bitAnd( hb_BCode( cBuffer ), 0x20 ) != 0
|
|
nX := hb_bitAnd( hb_BCode( cBuffer ), 3 ) * 64 + hb_bitAnd( hb_BCode( HB_BSUBSTR( cBuffer, 2 ) ), 0x3F )
|
|
IF nX > 127
|
|
nX -= 256
|
|
ENDIF
|
|
nY := hb_bitAnd( hb_BCode( cBuffer ), 0x0C ) * 16 + hb_bitAnd( hb_BCode( HB_BSUBSTR( cBuffer, 3 ) ), 0x3F )
|
|
IF nY > 127
|
|
nY -= 256
|
|
ENDIF
|
|
? "dX,dY:", STR( nX, 4 ), STR( nY, 4 ), " "
|
|
IF lL
|
|
?? "LEFT "
|
|
ENDIF
|
|
IF lR
|
|
?? "RIGHT"
|
|
ENDIF
|
|
cBuffer := HB_BSUBSTR( cBuffer, 4 )
|
|
ENDIF
|
|
ELSEIF nType == 3
|
|
IF hb_bitAnd( hb_BCode( cBuffer ), 0xC0 ) != 0x80
|
|
cBuffer := HB_BSUBSTR( cBuffer, 2 )
|
|
ELSEIF HB_BLEN( cBuffer ) >= 4
|
|
lR := hb_bitAnd( hb_BCode( cBuffer ), 1 ) == 0
|
|
lM := hb_bitAnd( hb_BCode( cBuffer ), 2 ) == 0
|
|
lL := hb_bitAnd( hb_BCode( cBuffer ), 4 ) == 0
|
|
nI := hb_BCode( HB_BSUBSTR( cBuffer, 2 ) )
|
|
IF nI > 127
|
|
nI -= 256
|
|
ENDIF
|
|
nX := nI
|
|
nI := hb_BCode( HB_BSUBSTR( cBuffer, 4 ) )
|
|
IF nI > 127
|
|
nI -= 256
|
|
ENDIF
|
|
nX += nI
|
|
nI := hb_BCode( HB_BSUBSTR( cBuffer, 3 ) )
|
|
IF nI > 127
|
|
nI -= 256
|
|
ENDIF
|
|
nY := - nI
|
|
nI := hb_BCode( HB_BSUBSTR( cBuffer, 5 ) )
|
|
IF nI > 127
|
|
nI -= 256
|
|
ENDIF
|
|
nY -= nI
|
|
? "dX,dY:", STR( nX, 4 ), STR( nY, 4 ), " "
|
|
IF lL
|
|
?? "LEFT "
|
|
ENDIF
|
|
IF lM
|
|
?? "MIDDLE "
|
|
ENDIF
|
|
IF lR
|
|
?? "RIGHT"
|
|
ENDIF
|
|
cBuffer := HB_BSUBSTR( cBuffer, 5 )
|
|
ENDIF
|
|
|
|
ENDIF
|
|
ENDDO
|
|
hb_comClose( nPort )
|
|
RETURN
|